Parrhesia

Recording by Rubén Blades.

Recording identifiers

ISRC
PAB021500006
CopyrightID (CopyrightChains transaction hash)
0x90c30a918ef1959746ef5e10a0c5efc9efb8653d7c9b5f295d334d85785d9304
Copyright registration time
2026-07-06T02:43:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9032c4eb368baf40ab6ab7a1221ae5f295da8fa8bde5d8b3521d46ff5b4ed951

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.